(1) lg5+lg20+(lg2)^2 (2)2^3+log2^5
1个回答
(1) lg5+lg20+(lg2)² =lg100+(lg2)²=2+(lg2)²
(2)log2^5的底数是多少?
相关问题
1、lg5^2+2/3lg8+lg5lg20+(lg2)^2
(lg5)^2+lg2lg50+2^((1+1/2(log2(5))))=2+2√5?=(1-lg2)^2+lg2lg1
lg5^2+2/3lg8+lg5*lg20+(lg2)^2=?
(1)求值: lg 5 2 + 2 3 lg8+lg5•lg20+(lg2 ) 2
log2 1-lg3×log3 2-lg5
lg2*lg50 + lg20*lg5 - 2lg5*lg2=?
(lg2)^2+lg20*lg5+(lg5)^2
3log9 (lg2-1)^2+5log25 (lg0.5-2)^2
lg5×log(根号下10)20+(lg2^根号2)^2—3^log3(1)
lg5^2+lg4+lg5*lg20+(lg2)^2